Search for missing person with possible firearm

RP got advised by a friend of her son that his phone was pinging at this location.

He's been reported missing in Sacramento SO after sending a 10-56[1] threat text message saying he's sorry to his friends and family, and he has a history of a.

Via firearm, there's also been information that he did purchase a 9mm on Monday.

And out, subject is a junior (name withheld), born (number withheld), associated with a silver tan 2004 Toyota Corolla, (number withheld).